Cup for a chinstrap assembly



FIG. 1 is a front view of a cup for a chinstrap assembly showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a first side view thereof;

FIG. 4 is a second side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a view in perspective of the cup for a chinstrap assembly of FIG. 1 in use with a chinstrap assembly and helmet.

The stippling in the figures represents a contrast in appearance. The broken lines in the figures are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a cup for a chinstrap assembly, as shown and described. 